Search found 70 matches
- Thu Feb 19, 2026 8:22 am
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Good morning all. Thanks Lavoy for the info. Well, im still on the fence, partly… but leaning towards just doing a rebuild on the 420 engine. That will be down the road a bit as my dance card is full with priority projects at the compound :wink: Lavoy, i will be in touch for more of your very much a...
- Sun Feb 15, 2026 10:06 am
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Good morning all! Thank you Lavoy & Stan for the Reply info. Come to find out, i picked up a new bolt from fleet, brake kleened the threads, new lock washer on the bushing & it ran up tight, have not put the torque wrench on it yet, but hoping we are good there. Just a short story for you Lavoy, was...
- Tue Feb 10, 2026 10:00 am
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Good morning to you all. And happy 2026! I am hoping someone can give me some input/ideas. on the left side frame panel, the 3/4x2” bolt with bushing that holds the frame to the trans bell housing. The hole is wallered out. I have a new bolt, what would be best? Epoxy, heli coil, re tap to next size...
- Sat Jun 28, 2025 9:32 am
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Thanks Lavoy, will do.
- Tue Jun 24, 2025 7:28 pm
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Well, according to my cheat sheet.
Grade 5 @ 7/16” bolt can take 54 ft lbs.
So, they are going to get a thorough cleaning, a good dose of red locktite & 60 ft lbs.
If that doesnt feel like enuff, i will go to the next level that is 78 ft lbs.
Ok then.
Grade 5 @ 7/16” bolt can take 54 ft lbs.
So, they are going to get a thorough cleaning, a good dose of red locktite & 60 ft lbs.
If that doesnt feel like enuff, i will go to the next level that is 78 ft lbs.
Ok then.
- Fri Jun 20, 2025 11:15 am
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Good morning all. I have a quick question to whom ever would like to reply. Where the frame bolts to the final drives, the frame is counter sunk/concave to fit the 1” convex nut. They have all come loose, & at first looked to be wallered out, but are not after further inspection with readers & a goo...
- Sat Jun 07, 2025 12:31 pm
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Ok thanks Lavoy, fingers crossed!
I did find that the exhaust/intake manifold is cracked in the back side of the Y, just like my 58 was.
So, with the exhaust pipe completely blocked, & manifold cracked, it probly sounded like it blew up!
But hope it did not. We will see…
I did find that the exhaust/intake manifold is cracked in the back side of the Y, just like my 58 was.
So, with the exhaust pipe completely blocked, & manifold cracked, it probly sounded like it blew up!
But hope it did not. We will see…
- Thu Jun 05, 2025 3:13 pm
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Hello from the great state of Idaho! Pulled the valve cover/ rocker box, looks good, clean, oily, springs, push rods, look good, when turning fan blade they go up & down. Pulled plugs, forward jug, sooty, but all there, rear jug, wet, oily, but all there. Next is drop pan & inspect, will have boss l...
- Mon Jun 02, 2025 9:29 pm
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
Re: 56, 420, 5 roller 4 spd
Ok, will do tootsd1, thanks for the tip. Im in north Idaho by the way, i like to call it my paradise! Udate on the 56 420 5 roller 4spd. Pressure washed! It is now in its own custom built Crawler shed. Ready for more trouble shooting. Next is pull & check, plugs, valve/rocker box, & oil pan. Along w...
- Thu May 22, 2025 7:39 am
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 spd
- Replies: 16
- Views: 21764
56, 420, 5 roller 4 spd
Good morning all. Well, i have been wrenching on that Crawler for a week now, was able to figure out the puzzle that is the Shawnee loader assy… first thought was to rig it & pull it off whole, nope! Arms come off, then fender towers have to be tilted just rite so as to come out from under the track...
- Sun May 11, 2025 7:36 pm
- Forum: Early model JD crawler technical support
- Topic: 56, 420, 5 roller 4 speed
- Replies: 1
- Views: 7021
56, 420, 5 roller 4 speed
Hello to all, have not posted on here for about 12 years, you all helped me a great deal on issues with restoring my 58 420, Lavoy, stan etc. she still runs like new! thank you very much again. I retired in north Idaho 4 years ago & one of my neighbors recently gifted me a 56 420 with a shawnee load...
- Mon Apr 28, 2025 8:01 am
- Forum: Off-topic discussions
- Topic: Shawnee loader assy.
- Replies: 0
- Views: 21531
Shawnee loader assy.
Good morning all, have not been on here in many moons. I acquired a 56 420 5 roller 4 spd draw bar w/ shawnee loader assy. Model LM5A . bucket & HD snow blade. I am going to restore the crawler & have no need for the loader assy. Anyone know what something of that vintage is worth? Or is it scrap? a...
- Sat Feb 19, 2022 9:00 am
- Forum: Early model JD crawler technical support
- Topic: Holt winch info search continues
- Replies: 0
- Views: 4747
Holt winch info search continues
good morning all. Holt winch info search update. I have just about given up many times and then i find something that keeps me on the search! Spoke with dan @ thompson equipment, he said Jeff Huff with Huff equipment & call Camp 18 museum in oregon, spoke with All of those fine gentlemen and came u...
- Sun Feb 13, 2022 4:19 pm
- Forum: Early model JD crawler technical support
- Topic: 1958 420C Holt Winch
- Replies: 4
- Views: 4626
Re: 1958 420C Holt Winch
Thank you so much Jim,
I appreciate the input & advice very much &
i will pay closer attention when i post.
Have a great day!
Shanon.
I appreciate the input & advice very much &
i will pay closer attention when i post.
Have a great day!
Shanon.
- Sun Feb 13, 2022 3:03 pm
- Forum: Early model JD crawler technical support
- Topic: 1958 420C Holt Winch
- Replies: 4
- Views: 4626
Re: 1958 420C Holt Winch
Dadgummit, i did it again!
Thanks Jim, i have some gasoila compound that should do it!
Is there a way for me to copy & paste my post to the early model forum?
Thanks again
Shanon
Thanks Jim, i have some gasoila compound that should do it!
Is there a way for me to copy & paste my post to the early model forum?
Thanks again
Shanon